Scientists Can Now Forecast Bird Migrations With Radar and Weather Data

Posted on Categories Discover MagazineLeave a comment on Scientists Can Now Forecast Bird Migrations With Radar and Weather Data

Scientists turned to weather predictions and radar to create continental forecast maps for particular nights. Redder colors mean more migrating birds. (Credit: Benjamin Van Doren) For many Americans and Canadians, a telltale sign of the changing seasons is a V-shaped flock of honking Canada Geese flying overhead during their migration. These birds get attention for being large, common and noisy. But billions of other American birds migrate each fall and spring with hardly any fanfare, making t ...read more

Meanwhile, in the Pacific…

Posted on Categories Discover MagazineLeave a comment on Meanwhile, in the Pacific…

Colors on this map show where and by how much monthly sea surface temperature differed from the 1981 to 2010 average during August 2018. (Source: NOAA) As Hurricane Florence began lashing the Carolinas this morning, another potentially disruptive atmospheric and oceanic phenomenon continues to brew thousands of miles away in the Pacific: El Niño. El Niño weather impacts. (Source: NOAA) It’s not here yet, according to the National Oceanic and Atmospheric Administration&rsq ...read more

How Your Brain Lies with Confirmation Bias

Posted on Categories Discover MagazineLeave a comment on How Your Brain Lies with Confirmation Bias

(Credit: Ollyy/Shutterstock) The power of our fleshy brain to control our perceptions is well established, but it’s still hard to really believe, sometimes. It’s tempting to think of ourselves as perfect observers, passively gathering data and information. But however real reality may seem, it’s just whatever our brains our feeding us. We all have various biases that, unknown to us, color how we see and interpret information. Confirmation bias is a particularly prominent ...read more

Staring straight into the eye of a monster

Posted on Categories Discover MagazineLeave a comment on Staring straight into the eye of a monster

As Florence swirled toward the Carolinas today, an astronaut took some chilling photos of the hurricane They eye of Hurricane Florence, as seen from the International Space Station on Sept. 12, 2018 (Source: ESA/NASA—Alexander Gerst) “Ever stared down the gaping eye of a category 4 hurricane? It’s chilling, even from space.” So writes Alexander Gerst, a European Space Agency astronaut aboard the International Space Station who shot this stunning photo looking ...read more

How Satellites Are Peering Into Public Health Issues

Posted on Categories Discover MagazineLeave a comment on How Satellites Are Peering Into Public Health Issues

A view of Seattle, one of the cities included in the study, taken by satellite. (Credit: Naeblys/Shutterstock) Scientists say they have a new way of measuring obesity — from space. Can those jokes — it doesn’t have anything to do with individuals. Instead, researchers from the University of Washington took satellite maps of various U.S. cities and trained an AI to look for features of the neighborhoods that might be relevant to health. This included things like green spa ...read more

Scientists Draw up Plan to Colonize Mars

Posted on Categories Discover MagazineLeave a comment on Scientists Draw up Plan to Colonize Mars

An artist’s illustration of the proposed Mars base. (Credit: Claudio Leonardi/EPFL) The idea of building a base to colonize Mars and become an interplanetary species has seen decades of talk and not a whole lot of action, but now at least there’s plan. On September 10, researchers from the École polytechnique fédérale de Lausanne (EPFL), a Switzerland university and research center, laid out a step-by-step guide to creating a sustainable research facility on Ma ...read more

Hurricane Florence Intensified Fast. We Still Don't Understand Why Some Storms Fizzle And Others Erupt

Posted on Categories Discover MagazineLeave a comment on Hurricane Florence Intensified Fast. We Still Don't Understand Why Some Storms Fizzle And Others Erupt

Astronaut Ricky Arnold captured this photo of Hurricane Florence from the International Space Station on September 10, 2018. (Credit: NASA) As Hurricane Florence careens toward the Atlantic coast, more than a million Carolina residents are evacuating while millions more are hunkering down with supplies. Hurricane Florence intensified incredibly rapidly this week, morphing from a tropical storm to a Category 4 hurricane in less than 48 hours. How it intensified is understood, but scientists sti ...read more

A Simple Blood Test Could Tell You the Time Inside Your Body

Posted on Categories Discover MagazineLeave a comment on A Simple Blood Test Could Tell You the Time Inside Your Body

(Credit: BlurryMe/Shutterstock) In life, timing is everything. Your body’s internal clock – the circadian rhythm – regulates an enormous variety of processes: when you sleep and wake, when you’re hungry, when you’re most productive. Given its palpable effect on so much of our lives, it’s not surprising that it has an enormous impact on our health as well. Researchers have linked circadian health to the risk of diabetes, cardiovascular disease and neurodegene ...read more

Page 801 of 1,053« First...102030...799800801802803...810820830...Last »